material cycle meaning in Chinese

物质循环

Circular economy : the coupling of material cycle and value cycle
物质循环与价值循环的耦合
From the point of systematic interior natural scenery , we should study the entire system , and observe the energy flow and material cycle in the inner natural scenery , the hierarchy of the inner organization , the flexibility and sustainability of the system in the course of running
从设计室内自然景观系统的角度出发，必须研究系统的整体性，关注室内自然景观内部的能量流和物质循环，关注景观系统内部的等级组织结构，以及关注使用过程中的动态性和系统的稳定性。
These services include food provision , raw material provision , gene resources , climate regulation , air quality regulation , water quality purification and regulation , biological regulation and control of pest and disease , disturbance regulation , spiritual and cultural services , knowledge expansion services , tourism and recreation services , primary production , material cycling , biodiversity and habitat provision
根据这些服务的相似作用与性质，参照千年生态系统评估的分类体系，进一步归纳为供给服务、调节服务、文化服务以及支持服务这4大基本服务类型。